Home / 956,118.40-1,434,350.40-481,609.60

Finding the Fourth Proportional to 956,118.40, 1,434,350.40 and 481,609.60

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Solution

The fourth proportional to 956,118.40, 1,434,350.40 and 481,609.60 is: 722,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,118.40 : 1,434,350.40 = 481,609.60 : x
  2. Step 2: Convert to fraction form
    956,118.40/1,434,350.40 = 481,609.60/x
  3. Step 3: Cross multiply
    956,118.40x = 1,434,350.40 × 481,609.60
  4. Step 4: Simplify right side
    956,118.40x = 690,796,922,403.84
  5. Step 5: Solve for x
    x = 690,796,922,403.84/956,118.40
  6. Step 6: Final answer
    x = 722,501.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.